fix: 발송요청일시 일자 앞자리 3으로 변경

mens-api/src/main/java/kr/xit/biz/sisul/service/BizSisulService.java

@@ -468,7 +468,7 @@ public class BizSisulService extends AbstractService implements IBizSisulService
                     String.valueOf(idx.get()), "unitySndngDetailId(파일유일키)", "필수(최대 20자)", d.getUnitySndngDetailId()});
             }
 
-            if(Checks.isEmpty(d.getSndngDt()) || d.getSndngDt().length() != 14 || !Pattern.matches("20([2-9][0-9][0-1][1-9][0-2][0-9][0-2][0-9][0-5][0-9][0-5][0-9])", d.getSndngDt())){
+            if(Checks.isEmpty(d.getSndngDt()) || d.getSndngDt().length() != 14 || !Pattern.matches("20([2-9][0-9][0-1][1-9][0-3][0-9][0-2][0-9][0-5][0-9][0-5][0-9])", d.getSndngDt())){
                 throw BizRuntimeException.create("fail.api.excel.upload.data", new String[]{
                     String.valueOf(idx.get()), "sndngDt(우편물요청일시)", "필수(14자)", d.getSndngDt()});
             }